.box{
  width: 100%;
  height: 138px;
  padding: 24px 24px 0;
  display: flex;
  font-size: 14px;
  .class{
    flex: 1;
  }
  .teacher{
    flex:1
  }
  .search{
    flex: 1;
    .Selects{
      margin-bottom: 20px;
    }
    .btn{
      display: flex;
      justify-content: flex-end;
      padding-right: 20px;
      Button{
        margin-right: 5px;
      }
      span{
        margin-left: 5px;
        line-height: 32px;
      }
    }
  }
}